Lens Features

10% thinner than plastic 1.67

40% thinner than glass 1.523

Not require any scratch resistant coating

Benefit to Customer

Very thin lenses

Ideal for very high power below 6.00

Less chances to get scratch than plastic

Less expensive

Easy to use

SPECIFICATION OF LENSES

Refractive Index (ne)                    1.80

ABBE Value (v)

36

Density (g/cm )(       )                     3.60

UV Cutoff (

326

Ultra Violet A(UVA)                         49%

Ultra Violet B (UVB)

99%

-2.oo

cyl

-1.oo


-2.oo

sph





-4.oo


-1.oo


-2.oo

-6.oo


-1.oo


-2.oo

-8.oo


-1.oo


-2.oo

-10.oo


-1.oo


-2.oo

-12.oo


-1.oo


-2.oo

Minus Power Stock Range

)

3

Super 99% light transmission with ARC

Glass Single Vision 1.80

Power Range

Lens Type

WT Glass 1.8 Stock Range                                   -6.00 to ‘-12.00 with 2 Cyl

WT Glass 1.8 Rx Range**                                    TP upto ‘-12.00 with 4 Cyl

Good optical properties of lens

Highest in Clarity

WT Glass 1.8 Rx Range**                                    TP‘-12.25 to ‘-16.00 with 4 Cyl

WT Glass 1.8 Rx Range**                                    TP‘-16.25 to ‘-20.00 with 4 Cyl

Glass Single Vision 1.80

Note: ** For Above 4 Cyl Added Rs.250/Piece